DVAJ-164 Nanami Kawakami comes into the futon without permission

Full-length younger brother subjectivity. Incest story of me and my sister! That day, to encourage my crying sister, I just hugged and was kissed ... Since then, I seem to have been acting as my sister's boyfriend. After all such a relationship is useless! The lower half of the body reacts binging though I think. My sister sneaked into the futon again today. These days, it's commonplace in rooms and baths, and it's almost time for my self-control to collapse ...